September Weather in Sutivan, Croatia

Last updated: March 17, 2025

September in Sutivan, Croatia, offers a delightful mix of warmth and mildness, with maximum temperatures reaching 29°C (84°F) and an average of 21°C (70°F). Visitors can expect refreshing mornings and pleasant evenings, as temperatures can dip to a minimum of 11°C (52°F). While this picturesque coastal town experiences 102 mm (4.0 in) of precipitation over approximately 8 days, the humidity lingers around 69%, creating a comfortable yet vibrant atmosphere. Whether you're exploring the charming streets or relaxing by the water, September's weather in Sutivan is sure to enhance your Croatian getaway.

September Temperature in Sutivan

As summer gracefully transitions into autumn, Sutivan, Croatia, enjoys pleasantly mild temperatures in September. With a minimum of 11°C (52°F) and a peak reaching up to 29°C (84°F), the month's weather strikes a harmonious balance, showcasing an average of 21°C (70°F). This delightful warmth makes early autumn an ideal time for exploration and relaxation by the stunning Adriatic coast. The gradual cooling from August's highs hints at the approaching fall while still allowing for plenty of sunshine-filled days, ensuring that visitors can savor the lingering warmth before winter takes hold.

September Weather in Sutivan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sutivan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454850556371757769625648
Data source: Temperature data for Sutivan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sutivan

In September, Sutivan, Croatia, experiences a notable uptick in precipitation, with an average of 102 mm (4.0 in) of rain over 8 days. This marks a shift from the drier summer months—July and August, which see minimal rainfall—back to more substantial weather patterns. The return of moisture in September sets the stage for a dramatic increase in precipitation as autumn progresses, with October and November typically delivering even more rain. The month acts as a bridge, gradually transitioning from the dry heat of summer to the wetter, cooler conditions that characterize the upcoming fall season.

September Precipitation Trends in Sutivan

The chart displays monthly precipitation patterns in Sutivan, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec107112968575352628102111257233
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sutivan

As summer transitions into autumn, September in Sutivan, Croatia, reveals a notable shift in humidity levels, settling at a comfortable 69%. This figure marks a slight uptick from August's 65%, suggesting that while the warmth of summer lingers, the air begins to retain a bit more moisture. Observing the broader trend, the humidity gradually increases from the drier months of July and August, contrasting sharply with the winter months, which hover around the 81% mark in January and December. This gradual fluctuation presents Sutivan as a refreshing retreat, offering moderate humidity that enhances the beauty of its coastal landscapes without the oppressive heaviness commonly associated with late summer.

September Average Humidity in Sutivan

This chart illustrates the average monthly humidity levels in Sutivan, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%73%75%78%75%71%65%69%76%81%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sutivan

As summer fades and September rolls into Sutivan, Croatia, the UV Index signifies a transition towards milder sun exposure. With an Index of 7, categorized as high, residents and visitors alike should be mindful of their sun safety, indicated by a burn time of 25 minutes for unprotected skin. This month marks a shift from the peak summer months—July and August—when UV levels reached 10 and 9, respectively, necessitating diligent sun protection with a burn time as low as 15 minutes. Following this trend, October will see a further decrease to a moderate UV Index of 5. As you soak in the beautiful coastal views this September, don’t forget to prioritize your skin’s safety! For more detailed information, visit Sutivan UV Index.

Maximum UV Index Levels in Sutivan for September

The chart shows the monthly maximum UV Index (UVI) for Sutivan in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24678101097532
Data source: Sutivan September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Sutivan

Sutivan, Croatia, basks in a delightful array of sunshine hours throughout the year, showcasing a steady upward trend as spring transitions into summer. Beginning with a modest 193 hours in January, the days gradually lengthen, reaching their peak in July with an impressive 435 hours. While August still enjoys a wealth of sunshine at 403 hours, September marks a gentle decline to 345 hours, signaling the onset of autumn. This seasonal shift provides a perfect backdrop for enjoying the lingering warmth and vibrant sunsets on the Adriatic coast, making Sutivan an ideal destination for those seeking a sunny escape even as summer bids farewell.

Monthly Sunshine Duration in Sutivan: September Highlighted

The September sunshine duration represents the total number of hours Sutivan experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec193h253h325h358h399h421h435h403h345h313h237h231h
Data source: Sutivan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sutivan During September

In Sutivan, Croatia, September typically experiences a 62% chance of sunny weather, marking a delightful transition into autumn. As the summer months fade, there’s a noticeable shift in sunshine frequency, with July and August boasting peak probabilities of 70% and 73% respectively. September maintains a friendly balance, offering sunnier days compared to the cooler, cloudier months ahead, such as October's 53% and November's 29%. This charming month allows visitors to enjoy lingering warmth and vibrant coastal views before the sun's presence diminishes significantly in the latter part of the year. Enjoying the golden hues of early fall in Sutivan offers a perfect backdrop for outdoor activities and reflection alike.

Percentage of Sunny Days in September in Sutivan

The chart illustrates the percentage of sunny days in Sutivan throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sutivan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%54%60%49%52%67%70%73%63%53%29%42%
Data source: Sutivan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sutivan in September

As summer begins to wane, September in Sutivan, Croatia, welcomes a gentle transition with 12 hours of daylight. This marks a subtle decline from the elongated days of July and August, which basked in 15 and 13 hours of sunshine, respectively. The gradual shortening of daylight underscores a shift toward autumn, following the vibrant months where daylight peaked at its fullest. Despite this reduction, September still offers a rich tapestry of light, perfect for enjoying the lingering warmth and beauty of the early autumn landscape. As the days grow shorter, visitors can savor the last golden hours of summer before the cooler months settle in, making it a delightful time to explore Sutivan's charm.

Average Daylight Hours in Sutivan for September

The chart illustrates the variation in daylight duration in Sutivan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 20m10h 29m11h 57m13h 26m14h 42m15h 21m15h 1m13h 53m12h 27m10h 58m9h 39m8h 59m
Data source: Sutivan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sutivan

In September, Sutivan experiences a gentle breeze with an average wind speed dropping to 2.7 m/s (6 mph), mirroring the calm, sun-soaked atmosphere as summer begins to transition into autumn. This marks a notable decrease from August’s comparable winds, hinting at the slowing pace of life on this picturesque Croatian coast. The soft winds of September invite leisurely strolls and tranquil afternoons by the sea, contrasting with the brisker gusts that define the winter months ahead. As nature prepares for the change of seasons, the serene breezes of early autumn provide a perfect backdrop for relaxation and reflection in this charming seaside village.

Average September Wind Speed in Sutivan

The chart displays monthly wind speed patterns in Sutivan, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.64.13.53.93.72.73.13.12.7 m/s3.84.34.2
Data source: Sutivan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sutivan Compares to Other Months

The weather in Sutivan changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sutivan and find detailed weather information for every month.

September and January present starkly contrasting weather conditions. In September, temperatures range from a mild 11°C (52°F) at night to a warm average of 21°C (70°F) and peak at 29°C (84°F) during the day, making it a pleasant time of year. However, rainfall is quite common with about 102 mm (4.0 in) of precipitation over 8 days and humidity levels sitting at 69%. In contrast, January experiences much cooler temperatures, where the minimum can drop to -7°C (20°F), with a chilly average of 7°C (45°F) and a maximum of only 15°C (59°F). Precipitation is slightly higher at 106 mm (4.2 in), occurring over 10 days, and humidity rises to 83%, creating a damp and cold atmosphere. For more insights into the winter climate, check out Sutivan weather in January.

September and February present contrasting weather patterns, reflecting the transition from late summer to winter. In September, temperatures range from a mild 11°C (52°F) to a warm 29°C (84°F), with an average of 21°C (70°F), while February experiences much colder temperatures, with a range of -3°C (27°F) to 16°C (61°F) and an average of 9°C (48°F). Precipitation is relatively high in both months, with September seeing 102 mm (4.0 in) over 8 days, compared to February's 112 mm (4.4 in) over 10 days. Additionally, February tends to be more humid, with a humidity level of 76% compared to September's 69%. For a detailed overview of February weather in Sutivan, you can visit Sutivan weather in February.

September and March offer contrasting weather experiences. In September, temperatures are generally warmer, with a minimum of 11°C (52°F) and an average high reaching 29°C (84°F), making it a pleasant time for outdoor activities. However, it sees about 102 mm (4.0 in) of precipitation spread over roughly 8 days, with humidity levels around 69%.

In contrast, March brings cooler temperatures, with a minimum of -4°C (24°F) and an average high of just 18°C (65°F). Although the precipitation is slightly less at 96 mm (3.8 in), it occurs over 10 days, contributing to a higher humidity level of 73%. For more detailed insights into March weather, you can visit Sutivan weather in March.

September weather is generally milder and warmer compared to April, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), while April sees a cooler average with temperatures between 3°C (37°F) and 23°C (73°F). The humidity in September is slightly lower at 69%, compared to April's higher humidity of 75%. Additionally, September experiences more rainfall, totaling 102 mm (4.0 in) over 8 days, whereas April has 85 mm (3.4 in) of precipitation across 9 days. For a detailed look at the weather conditions in April, you can visit Sutivan weather in April.

When comparing the weather in September and May, September generally offers warmer temperatures, with an average of 21°C (70°F) compared to May's 17°C (63°F). The maximum temperature in September can reach up to 29°C (84°F), while May peaks at 25°C (77°F). However, September experiences more rainfall, with a total precipitation of 102 mm (4.0 in) over 8 days, compared to May's 75 mm (2.9 in) over 12 days. Additionally, September's humidity is slightly lower at 69%, while May's is higher at 78%. For more details about May weather, check out Sutivan weather in May.

When comparing the weather in September and June, both months present warm conditions, though September tends to be slightly cooler, with an average temperature of 21°C (70°F) compared to June's 22°C (71°F). The maximum temperatures are similar, reaching up to 29°C (84°F) in September and 29°C (85°F) in June. However, September experiences significantly more rainfall, with 102 mm (4.0 in) over 8 days, while June is drier with only 35 mm (1.4 in) over 5 days. Additionally, humidity levels are higher in June at 75%, compared to 69% in September. For a more detailed look, you can check the Sutivan weather in June.

When comparing the weather in September to that of July, it's clear that September tends to be slightly cooler, with an average temperature of 21°C (70°F) compared to July's 24°C (75°F). The minimum temperature in September dips to 11°C (52°F), while July's lowest remains significantly warmer at 17°C (62°F). Precipitation in September is also notably higher, with 102 mm (4.0 in) over 8 days, compared to a much drier July, which sees only 26 mm (1.0 in) across 3 days. Humidity levels are relatively similar, with September at 69% and July at 71%. For a closer look at July's weather details, you can refer to Sutivan weather in July.

In comparing the weather between September and August, September is noticeably cooler, with average temperatures dropping from 25°C (77°F) in August to 21°C (70°F) in September. August also enjoys warmer minimum and maximum temperatures, with lows of 16°C (62°F) and highs reaching up to 31°C (88°F), compared to September's lows of 11°C (52°F) and highs of 29°C (84°F). Additionally, September experiences significantly more rainfall, totaling 102 mm (4.0 in) across 8 days, in contrast to August's relatively dry conditions with only 28 mm (1.1 in) over 3 days. The humidity remains slightly higher in September at 69%, compared to August's 65%. For more details, check the full report here: Sutivan weather in August.

September typically offers warmer temperatures, with minimums around 11°C (52°F) and maximums reaching up to 29°C (84°F), averaging 21°C (70°F). In contrast, October sees cooler temperatures, with lows of 10°C (49°F) and highs of 23°C (74°F), averaging only 17°C (62°F). Both months experience similar precipitation levels, with September receiving 102 mm (4.0 in) and October slightly higher at 111 mm (4.4 in), though both have rain on about 8 days. Additionally, humidity increases from September's 69% to October's 76%, making the air feel a bit more damp. For more details, check Sutivan weather in October.

September weather in Sutivan is generally mild, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), averaging around 21°C (70°F). Although it's a relatively humid month at 69%, it experiences lower precipitation levels with 102 mm (4.0 in) over 8 days. In contrast, November ushers in colder conditions, with temperatures dropping significantly; the minimum temperature dips to 3°C (38°F), and the average falls to 13°C (56°F), reaching a maximum of 20°C (69°F). November is also much wetter, recording 257 mm (10.1 in) of precipitation over 14 days and a higher humidity level of 81%. For more detailed information, you can check Sutivan weather in November.

September and December present distinct differences in weather patterns. In September, temperatures are generally more comfortable, with a minimum of 11°C (52°F) and an average of 21°C (70°F), reaching up to a pleasant maximum of 29°C (84°F). The month sees around 102 mm (4.0 in) of precipitation over about 8 days, combined with a humidity level of 69%, making it feel relatively mild. In contrast, December brings much colder conditions, with temperatures dropping significantly to a minimum of 0°C (32°F) and an average of just 9°C (49°F), peaking at 16°C (60°F). The month is also much wetter, receiving 233 mm (9.2 in) of precipitation over 16 days, coupled with higher humidity at 81%. The shift from the warm, mildSeptember to the chilly, damp December illustrates a clear transition into winter. For more information on December weather in this region, you can visit Sutivan weather in December.

Compare Sutivan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sutivan

As summer's warmth gently fades, September in Sutivan offers a delightful transition marked by milder temperatures and increasing humidity. With a maximum of 29°C, the days still feel pleasantly warm, but the average temperature dips to a comfortable 21°C, ideal for enjoying outdoor activities. Although the month experiences about eight days of rain, the overall precipitation, totaling 102 mm, is manageable and often enhances the lush, green landscapes. This shift in weather sets September apart from the hotter summer months, making it a perfect time for those looking to savor the beauty of Sutivan without the peak season crowds. For more detailed insights, check out Sutivan Climate.